Question1
A woman is reported to have fallen 178 ft from a building, landing on a metal ventilator box that she crushed to a depth of 21 in. She suffered only minor injuries.
(a) Neglect air resistance; determine the speed of the woman just before she collided with the ventilator box.
(b) Compute the magnitude of her average acceleration while in contact with the box.
(c) Compute the time it took to crush the box.
Question2
A woman walks 171 m in the direction 46° east of north, then 163 m directly east. Find
(a) Magnitude and
(b) Angle (from due east) of her final displacement from the starting point.
(c) Discover the distance she walks.